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Chem 20-1 Unit 1 > Quiz One Review > Flashcards

Quiz One Review Flashcards

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1
Q

What do non metals and metals create

A

Solid compounds

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2
Q

What state in pure form are only solids

A

Metals

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3
Q

What is a metal that in pure form is not solid

A

Mercury

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4
Q

What do non metals and non metals create

A

All three states

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5
Q

What group is not found in nature in combined form

A

Noble gases

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6
Q

Ionic

A

Metals and non metals

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7
Q

What is needed to change states

A

Energy to break bonds

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8
Q

Octet

A

When valence shell is full-

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9
Q

What does the atomic number show

A

How many electrons

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10
Q

Bohr model

A

Shows all shells 2,8,8

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11
Q

How are charges created

A

By unbalence in protons and electrons

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12
Q

Octet rule

A

Atoms gain/ loose to fill valence shells

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13
Q

What can show valence electrons

A

Groups, end of the number

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14
Q

Electron dot diagrams

A

Show valence electrons
Work clockwise when drawing dots

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15
Q

Bonding electrons

A

Singular electron

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16
Q

Lone pairs

A

Paired electrons

17
Q

Ionic bonds

A

Metals and non metals
Metals lose electrons to follow octet rule

18
Q

What should be remembered when drawing ionic bonds

A

Square brackets for ions

19
Q

Cattion

A

Postive

20
Q

Anion

A

Negative

21
Q

What needs to be reduced

A

If the number of the amound of the element is possible when combined

22
Q

Covalent bonds

A

Share electrons
Non metals

23
Q

Molecular compounds

A

Are compounds where atoms are bonded

24
Q

Process for drawing out covalent bonds

A

Valence electrons and see which have the most bonding electrons and it will be the center
Distribute atoms around pherphiral after doing center and make sure they all have octets

25
Q

What indicates and acid

A

H

26
Q

What are two exceptions to the octet rule

A

Boron has three valence and will be filled by 6
Berylium has two valence and will be filled by 4

27
Q

Structural formula

A

Just show the lines for bonds

Chem 20-1 Unit 1 (5 decks)

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